services/provisioning-service/src/main/java/com/epam/datalab/backendapi/core/commands/PythonCommand.java
/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package com.epam.datalab.backendapi.core.commands;

import org.apache.commons.lang3.StringUtils;

import java.util.ArrayList;
import java.util.List;

public class PythonCommand implements CmdCommand {
    private static final String PYTHON = "python ";
    private final String fileName;
    private List<String> options = new ArrayList<>();

    public PythonCommand(String fileName) {
        this.fileName = fileName;
    }

    public PythonCommand withOption(String option) {
        options.add(option);
        return this;
    }

    public PythonCommand withOption(String key, String value) {
        options.add(key + " " + value);
        return this;
    }

    @Override
    public String toCMD() {
        return PYTHON + fileName + StringUtils.SPACE + String.join(StringUtils.SPACE, options);
    }
}
